/*
 *    MomentHashKey.java
 *    Copyright (C) 2011 University of Waikato, Hamilton, New Zealand
 *    @author Maciek Jarka (www.admire-project.eu)
 *
 *    This program is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package moa.associations;

/** Class representing entry key in Moment hash map - support + sum of transaction ids 
 * 
 * @author maciek
 *
 */
public class MomentHashKey {

    int support;

    int tid_sum;

    public MomentHashKey(int support, int tid_sum) {
        this.support = support;
        this.tid_sum = tid_sum;
    }

    @Override
    public int hashCode() {
        return support + tid_sum;
    }

    @Override
    public boolean equals(Object o) {
        return ((MomentHashKey) o).support == this.support && ((MomentHashKey) o).tid_sum == this.tid_sum;
    }
}
